27887912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{268153}}^1$

素因数の和:268172

約数の個数: 16

約数和(自身を含む): 56312340

約数和(自身を除く): 28424428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 268153, 536306, 1072612, 2145224, 3485989, 6971978, 13943956, 27887912]

約数ペア:

[(1, 27887912), (2, 13943956), (4, 6971978), (8, 3485989), (13, 2145224), (26, 1072612), (52, 536306), (104, 268153)]